Gland Seal Globe Valves - Stop Check Pressure Seal Bonnet | Fluitek Globe Valves - Stop Check Pressure Seal Bonnet | Fluitek The Globe Valves - Stop Check Pressure Seal Bonnet by Fluitek are designed for high-performance applications, particularly in power generation plants dealing with superheated steam or feed water, and in refining plants for medium to high pressures and temperatures. These valves, typically set at a 45° "Y-pattern" angle, function as non-return valves and... View Butt Weld 1500 lbs ANSI Carbon Steel Austenitic Steels Low Alloy Steel